<template>
  <div style="display: inline-block;">
    <el-dialog :visible.sync="dialog" :close-on-click-modal="false" :before-close="cancel" :title="title" append-to-body
               width="475px" @close="cancel">
      <el-form ref="form" :model="form" :rules="rules" size="small" label-width="88px">
        <el-form-item label="新邮箱" prop="email">
          <el-input v-model="form.email" auto-complete="on" style="width: 200px;"/>
          <el-button :loading="codeLoading" :disabled="isDisabled" size="small" @click="sendCode">{{ buttonName }}
          </el-button>
        </el-form-item>
        <el-form-item label="验证码" prop="code">
          <el-input v-model="form.code" style="width: 320px;"/>
        </el-form-item>
        <el-form-item label="当前密码" prop="pass">
          <el-input v-model="form.pass" type="password" style="width: 320px;"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="text" @click="cancel">取消</el-button>
        <el-button :loading="loading" type="primary" @click="doSubmit">确认</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import store from '@/store'
  import {validEmail} from '@/utils/validate'
  import {updatePass} from '@/api/system/user'
  import {resetEmail} from '@/api/system/code'

  export default {
    props: {
      id: {
        type: String,
        required: true
      },
      email: {
        type: String,
        required: true
      }
    },
    mounted() {
      this.form.id = this.id
    },
    data() {
      const validMail = (rule, value, callback) => {
        if (value === '' || value === null) {
          callback(new Error('新邮箱不能为空'))
        } else if (value === this.email) {
          callback(new Error('新邮箱不能与旧邮箱相同'))
        } else if (validEmail(value)) {
          callback()
        } else {
          callback(new Error('邮箱格式错误'))
        }
      }
      return {
        loading: false, dialog: false, title: '修改邮箱', form: {pass: '', email: '', code: ''},
        user: {email: '', password: ''}, codeLoading: false,
        buttonName: '获取验证码', isDisabled: false, time: 60,
        rules: {
          pass: [
            {required: true, message: '当前密码不能为空', trigger: 'blur'}
          ],
          email: [
            {required: true, validator: validMail, trigger: 'blur'}
          ],
          code: [
            {required: true, message: '验证码不能为空', trigger: 'blur'}
          ]
        }
      }
    },
    methods: {
      cancel() {
        this.resetForm()
      },
      sendCode() {
        if (this.form.email && this.form.email !== this.email) {
          this.codeLoading = true
          this.buttonName = '验证码发送中'
          const _this = this
          resetEmail(this.form.email).then(res => {
            this.$message({
              showClose: true,
              message: '发送成功，验证码有效期5分钟',
              type: 'success'
            })
            this.codeLoading = false
            this.isDisabled = true
            this.buttonName = this.time-- + '秒后重新发送'
            this.timer = window.setInterval(function () {
              _this.buttonName = _this.time + '秒后重新发送'
              --_this.time
              if (_this.time < 0) {
                _this.buttonName = '重新发送'
                _this.time = 60
                _this.isDisabled = false
                window.clearInterval(_this.timer)
              }
            }, 1000)
          }).catch(err => {
            this.resetForm()
            this.codeLoading = false
            console.log(err.response.data.message)
          })
        }
      },
      doSubmit() {
        this.$refs['form'].validate((valid) => {
          if (valid) {
            this.loading = true
            updatePass(this.form).then(res => {
              this.loading = false
              this.resetForm()
              this.$notify({
                title: '邮箱修改成功',
                type: 'success',
                duration: 1500
              })
              store.dispatch('GetInfo').then(() => {
              })
            }).catch(err => {
              this.loading = false
              console.log(err.response.data.message)
            })
          } else {
            return false
          }
        })
      },
      resetForm() {
        this.dialog = false
        this.$refs['form'].resetFields()
        window.clearInterval(this.timer)
        this.time = 60
        this.buttonName = '获取验证码'
        this.isDisabled = false
        this.form = {pass: '', email: '', code: ''}
      }
    }
  }
</script>

<style scoped>

</style>
